./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:37:26,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:37:26,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:37:26,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:37:26,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:37:26,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:37:26,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:37:26,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:37:26,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:37:26,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:37:26,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:37:26,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:37:26,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:37:26,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:37:26,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:37:26,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:37:26,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:37:26,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:37:26,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:37:26,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:37:26,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:37:26,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:37:26,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:37:26,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:37:26,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:37:26,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:37:26,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:37:26,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:37:26,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:37:26,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:37:26,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:37:26,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:37:26,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:37:26,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:37:26,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:37:26,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:37:26,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:37:26,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:37:26,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:37:26,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:37:26,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:37:26,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:37:26,588 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:37:26,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:37:26,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:37:26,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:37:26,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:37:26,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:37:26,597 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:37:26,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:37:26,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:37:26,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:37:26,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:37:26,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:37:26,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:37:26,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:37:26,600 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:37:26,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:37:26,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:37:26,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:37:26,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:37:26,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:37:26,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:37:26,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:37:26,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:37:26,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:37:26,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:37:26,602 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:37:26,602 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:37:26,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:37:26,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:37:26,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-10-28 23:37:26,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:37:26,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:37:26,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:37:26,893 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:37:26,894 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:37:26,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:37:26,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data/5ac70651e/d8e35c35cf8047c5a26f50b4cd246279/FLAGe66ccf046 [2021-10-28 23:37:28,355 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:37:28,356 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:37:28,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data/5ac70651e/d8e35c35cf8047c5a26f50b4cd246279/FLAGe66ccf046 [2021-10-28 23:37:28,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data/5ac70651e/d8e35c35cf8047c5a26f50b4cd246279 [2021-10-28 23:37:28,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:37:28,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:37:28,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:37:28,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:37:28,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:37:28,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:37:28" (1/1) ... [2021-10-28 23:37:28,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179c3757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:37:28, skipping insertion in model container [2021-10-28 23:37:28,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:37:28" (1/1) ... [2021-10-28 23:37:28,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:37:29,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:37:33,617 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 23:37:33,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dc312ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:37:33, skipping insertion in model container [2021-10-28 23:37:33,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:37:33,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:37:33,621 INFO L168 Benchmark]: Toolchain (without parser) took 4736.32 ms. Allocated memory was 123.7 MB in the beginning and 192.9 MB in the end (delta: 69.2 MB). Free memory was 77.7 MB in the beginning and 129.9 MB in the end (delta: -52.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:37:33,622 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory was 54.7 MB in the beginning and 54.6 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:37:33,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4730.80 ms. Allocated memory was 123.7 MB in the beginning and 192.9 MB in the end (delta: 69.2 MB). Free memory was 77.7 MB in the beginning and 129.9 MB in the end (delta: -52.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:37:33,625 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory was 54.7 MB in the beginning and 54.6 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4730.80 ms. Allocated memory was 123.7 MB in the beginning and 192.9 MB in the end (delta: 69.2 MB). Free memory was 77.7 MB in the beginning and 129.9 MB in the end (delta: -52.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:37:35,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:37:35,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:37:35,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:37:35,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:37:35,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:37:35,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:37:35,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:37:35,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:37:35,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:37:35,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:37:35,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:37:35,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:37:35,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:37:35,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:37:35,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:37:35,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:37:35,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:37:35,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:37:35,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:37:35,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:37:35,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:37:35,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:37:35,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:37:35,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:37:35,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:37:35,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:37:35,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:37:35,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:37:35,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:37:35,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:37:35,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:37:35,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:37:35,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:37:35,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:37:35,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:37:35,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:37:35,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:37:35,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:37:35,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:37:35,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:37:35,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:37:36,039 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:37:36,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:37:36,040 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:37:36,040 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:37:36,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:37:36,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:37:36,043 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:37:36,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:37:36,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:37:36,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:37:36,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:37:36,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:37:36,045 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:37:36,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:37:36,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:37:36,046 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:37:36,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:37:36,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:37:36,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:37:36,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:37:36,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:37:36,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:37:36,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:37:36,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:37:36,048 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:37:36,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:37:36,048 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:37:36,048 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:37:36,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:37:36,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:37:36,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:37:36,049 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-10-28 23:37:36,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:37:36,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:37:36,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:37:36,476 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:37:36,477 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:37:36,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:37:36,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data/77059fb6a/0684aa191357420ab4e67f0b4ec6da4c/FLAGb916c0fa2 [2021-10-28 23:37:37,837 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:37:37,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:37:37,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data/77059fb6a/0684aa191357420ab4e67f0b4ec6da4c/FLAGb916c0fa2 [2021-10-28 23:37:38,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947e9682-87f8-4304-aa3d-c0331df2b619/bin/uautomizer-GMMbpWq8iD/data/77059fb6a/0684aa191357420ab4e67f0b4ec6da4c [2021-10-28 23:37:38,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:37:38,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:37:38,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:37:38,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:37:38,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:37:38,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:37:38" (1/1) ... [2021-10-28 23:37:38,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63079312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:37:38, skipping insertion in model container [2021-10-28 23:37:38,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:37:38" (1/1) ... [2021-10-28 23:37:38,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:37:38,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:37:43,131 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 23:37:43,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@483ce40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:37:43, skipping insertion in model container [2021-10-28 23:37:43,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:37:43,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:37:43,138 INFO L168 Benchmark]: Toolchain (without parser) took 4734.06 ms. Allocated memory was 125.8 MB in the beginning and 180.4 MB in the end (delta: 54.5 MB). Free memory was 91.3 MB in the beginning and 109.8 MB in the end (delta: -18.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:37:43,140 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:37:43,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4731.61 ms. Allocated memory was 125.8 MB in the beginning and 180.4 MB in the end (delta: 54.5 MB). Free memory was 91.3 MB in the beginning and 109.8 MB in the end (delta: -18.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:37:43,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4731.61 ms. Allocated memory was 125.8 MB in the beginning and 180.4 MB in the end (delta: 54.5 MB). Free memory was 91.3 MB in the beginning and 109.8 MB in the end (delta: -18.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...